International and Foreign Tax Law Research Guide

Model tax treaties serve as the starting point for negotiations between two countries. Although model treaties are not legally binding, their language often is incorporated verbatim (or with only minor alterations) in the text of bilateral treaties. Therefore, commentaries and technical explanations that aid in the interpretation of a model treaty also may shed light on the meaning of a treaty based on the model.

The United States promulgates model treaties on income tax, estate and gift tax, and the exchange of tax information. The Organisation for Economic Co-operation & Development (OECD) and the United Nations also promulgate widely used model tax treaties.

The U.S., the U.N., the OECD, and other issuers of model tax treaties periodically publish updated and revised versions. Researchers should bear in mind that they may need to consult a superseded version of a model tax treaty rather than the current version.

Frequently Consulted Model Tax Treaties